| beginning of model definition | |
| list of function definitions (optional) | (Section 4.3) |
| list of unit definitions (optional) | (Section 4.4) |
| list of compartments (optional) | (Section 4.5) |
| list of species (optional) | (Section 4.6) |
| list of parameters (optional) | (Section 4.7) |
| list of initial assignments (optional) | (Section 4.8) |
| list of rules (optional) | (Section 4.9) |
| list of constraints (optional) | (Section 4.10) |
| list of reactions (optional) | (Section 4.11) |
| list of events (optional) | (Section 4.12) |
| end of model definition | |